双折射

The results show that the input pulses have different gain spectra obviously when input power regime is different, both in anomalous dispersion regime and in normal dispersion regime.

结果表明在反常色散区和正常色散区，对应不同的功率区域输入脉冲有不同的增益谱，并且当双折射性质变化时导致增益谱表现出明显的不同。

We have studied modulation instability of linearly polarized light not only in anomalous dispersion regime but also in normal dispersion regime when the intensities along the two birefringence axes are equal.

利用光脉冲在光纤中传播时所遵守的相干非线性薛定谔耦合方程，研究了偏振方向沿两个双折射轴的分量强度相等时，在反常色散区和正常色散区所产生的调制不稳定性。

The magnitude of the stress was calculated according to the intensity of the polarization mode coupling. The location of the stress was determined by calculating the optical path difference of the two orthogonal polarization modes.

由偏振模耦合的强度计算应力的大小，通过由双折射引起的2个正交的偏振模的光程差计算应力的位置。

We stress, however, that the material birefringence is not really important in our experiment, and that the same apparatus could be used, in principle, to optically manipulate isotropic transparent bodies also.

然而，我们强调，在我们的实验中，双折射材料并不是真正很重要的，在原理上，同样的仪器也可用于光学操纵各向同性透明介质。

The birefringence and viscosity are maximized near the transition from lower phase to middle phase microemulsion condition.

双折射和粘度在接近微乳液从低相位条件过渡到中间相位条件时达到最大。

Stress birefringence of optical fiber and mode split within resonance cavity are analyzed by photoelasticity theory.

用光弹学理论分析了光纤的应力双折射问题和谐振腔内模式分裂问题。

Based on the dynamic stress optic law and by making use of the stress values from strain measurements and BEM calculation, the history of birefringent fringe orders are calculated, and compared with the result of dynamic orthotropic photoelasticity.

把动态应变测量推算出的应力分量以及时域边界元计算出的应力分量分别代入正交异性动态应力－光性定律，得到随时间变化的双折射条纹级数历程，将其与正交异性动态光弹性实验的结果进行比较。

Considering the ionospheric refractive index in geomagnetic field, the radiowave polarization plane rotation has been calculated. For linear frequency modulation pulse signal, the expression of Doppler shift error due to ionospheric dispersion characteristics is derived.

本文还计算了考虑地磁场时电离层双折射指数特性引起的电波极化面旋转角，推导出对于线性调频脉冲信号电离层介质色散特性引起的合成孔径时间内多普勒频移误差的表达式。

The influence of KTP's thermal effect was controlled and the efficiency of the frequency doubling increased. The steady working of KTP crystal in high power level was realized. 3. A traditional plano-concave cavity was used.

采用传统平凹腔，分析了高泵浦功率下Nd：YAG棒热透镜效应和热致双折射效应的影响，得到了高功率激光器运行在第Ⅱ稳区并且基模体积受到限制的结论。

The experiments show that most of the melted polymers possess the temporary birefringence, consequently, the stress optic patterns can be obtained with a polariscope .

实验表明，大多数聚合物在熔融状态下具有暂时双折射效应，从而可借助于偏光仪摄取应力干涉条纹图。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。